hi Mr jazzespresso and very very thanks for upload the file
i download your 4.4.4 Secphone.apk and Replace with my Secphone File(i delete the system\priv-app\SecPhone.apk - copy your file to this path - Reboot Device )and its not work !
when anybody call me the device Busy the call !!! (operator tell : your phone number is busy! )
and when i try to call it take an error : The voice call not support !!
For last Effort , i want to try with note 8 4.4.2 Original Rom SecPhone File !
do you have Secphone.apk from note 8 4.4.2 or 4.4.4 Original Rom and upload for me???
thank you again

XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality.Are you a developer?